170410720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 459841536

約数和(自身を除く): 289430816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 43, 47, 62, 68, 80, 85, 86, 94, 124, 136, 155, 160, 170, 172, 188, 215, 235, 248, 272, 310, 340, 344, 376, 430, 470, 496, 527, 544, 620, 680, 688, 731, 752, 799, 860, 940, 992, 1054, 1240, 1333, 1360, 1376, 1457, 1462, 1504, 1598, 1720, 1880, 2021, 2108, 2480, 2635, 2666, 2720, 2914, 2924, 3196, 3440, 3655, 3760, 3995, 4042, 4216, 4960, 5270, 5332, 5828, 5848, 6392, 6665, 6880, 7285, 7310, 7520, 7990, 8084, 8432, 10105, 10540, 10664, 11656, 11696, 12784, 13330, 14570, 14620, 15980, 16168, 16864, 20210, 21080, 21328, 22661, 23312, 23392, 24769, 25568, 26660, 29140, 29240, 31960, 32336, 34357, 40420, 42160, 42656, 45322, 46624, 49538, 53320, 58280, 58480, 62651, 63920, 64672, 68714, 80840, 84320, 90644, 99076, 106640, 113305, 116560, 116960, 123845, 125302, 127840, 137428, 161680, 171785, 181288, 198152, 213280, 226610, 233120, 247690, 250604, 274856, 313255, 323360, 343570, 362576, 396304, 453220, 495380, 501208, 549712, 626510, 687140, 725152, 792608, 906440, 990760, 1002416, 1065067, 1099424, 1253020, 1374280, 1812880, 1981520, 2004832, 2130134, 2506040, 2748560, 3625760, 3963040, 4260268, 5012080, 5325335, 5497120, 8520536, 10024160, 10650670, 17041072, 21301340, 34082144, 42602680, 85205360, 170410720]

約数ペア:

[(1, 170410720), (2, 85205360), (4, 42602680), (5, 34082144), (8, 21301340), (10, 17041072), (16, 10650670), (17, 10024160), (20, 8520536), (31, 5497120), (32, 5325335), (34, 5012080), (40, 4260268), (43, 3963040), (47, 3625760), (62, 2748560), (68, 2506040), (80, 2130134), (85, 2004832), (86, 1981520), (94, 1812880), (124, 1374280), (136, 1253020), (155, 1099424), (160, 1065067), (170, 1002416), (172, 990760), (188, 906440), (215, 792608), (235, 725152), (248, 687140), (272, 626510), (310, 549712), (340, 501208), (344, 495380), (376, 453220), (430, 396304), (470, 362576), (496, 343570), (527, 323360), (544, 313255), (620, 274856), (680, 250604), (688, 247690), (731, 233120), (752, 226610), (799, 213280), (860, 198152), (940, 181288), (992, 171785), (1054, 161680), (1240, 137428), (1333, 127840), (1360, 125302), (1376, 123845), (1457, 116960), (1462, 116560), (1504, 113305), (1598, 106640), (1720, 99076), (1880, 90644), (2021, 84320), (2108, 80840), (2480, 68714), (2635, 64672), (2666, 63920), (2720, 62651), (2914, 58480), (2924, 58280), (3196, 53320), (3440, 49538), (3655, 46624), (3760, 45322), (3995, 42656), (4042, 42160), (4216, 40420), (4960, 34357), (5270, 32336), (5332, 31960), (5828, 29240), (5848, 29140), (6392, 26660), (6665, 25568), (6880, 24769), (7285, 23392), (7310, 23312), (7520, 22661), (7990, 21328), (8084, 21080), (8432, 20210), (10105, 16864), (10540, 16168), (10664, 15980), (11656, 14620), (11696, 14570), (12784, 13330)]